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| author | Tom Rini <trini@ti.com> | 2012-12-22 05:55:19 -0700 |
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| committer | Tom Rini <trini@ti.com> | 2012-12-22 05:55:19 -0700 |
| commit | da77a0e593c370c9ed79ea22c1df321d5f4e4bbf (patch) | |
| tree | d31ff68d217a80422845c82104098eef744f4cde /doc/device-tree-bindings/pwm/tegra20-pwm.txt | |
| parent | ba6d4b64b33146740a15b3dd5a5f511a2bc8d6f6 (diff) | |
| parent | 96764df1b47ddebfb50fadf5af72530b07b5fc89 (diff) | |
| download | u-boot-imx-da77a0e593c370c9ed79ea22c1df321d5f4e4bbf.zip u-boot-imx-da77a0e593c370c9ed79ea22c1df321d5f4e4bbf.tar.gz u-boot-imx-da77a0e593c370c9ed79ea22c1df321d5f4e4bbf.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'doc/device-tree-bindings/pwm/tegra20-pwm.txt')
| -rw-r--r-- | doc/device-tree-bindings/pwm/tegra20-pwm.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/pwm/tegra20-pwm.txt b/doc/device-tree-bindings/pwm/tegra20-pwm.txt new file mode 100644 index 0000000..01438ec --- /dev/null +++ b/doc/device-tree-bindings/pwm/tegra20-pwm.txt @@ -0,0 +1,18 @@ +Tegra SoC PWFM controller + +Required properties: +- compatible: should be one of: + - "nvidia,tegra20-pwm" + - "nvidia,tegra30-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: On Tegra the number of cells used to specify a PWM is 2. The + first cell specifies the per-chip index of the PWM to use and the second + cell is the period in nanoseconds. + +Example: + + pwm: pwm@7000a000 { + compatible = "nvidia,tegra20-pwm"; + reg = <0x7000a000 0x100>; + #pwm-cells = <2>; + }; |